deaths
John Ugelstad, Norwegian chemical engineer and inventor (born 1921)
Related Wikipedia articles
John Ugelstad
Norwegian chemical engineer and inventor
John Ugelstad was a Norwegian chemical engineer and inventor, known for discovering a process to manufacture monodisperse micropellets or microbeads and dynabeads. He was a professor at the Norwegian Institute of Technology and consultant for DuPont.Source: Wikipedia (CC BY-SA)
April 3
Day of the year
April 3 is the 93rd day of the year in the Gregorian calendar; 272 days remain until the end of the year.Source: Wikipedia (CC BY-SA)